Refurbished Komatsu PC440 Excavator

The Komatsu PC440 is a powerful hydraulic crawler excavator, designed to handle the toughest challenges in industries like construction, mining, and earthworks. With its robust performance, advanced technology, and high durability, the PC440 is a prime choice for demanding excavation projects. For businesses looking to get the best value, a refurbished Komatsu PC440 presents an excellent opportunity to obtain top-tier performance at a lower cost.

Honestly, it's almost impossible to buy a brand new excavator from China. They either don't exist or are made in China. If a Chinese seller tells you their Caterpillar/Komatsu/Volvo/Kobelco/Hitachi is brand new, they're lying. Therefore, a refurbished excavator is your best bet.

Here are the detailed specifications for a refurbished Komatsu PC440-8 excavator:

Operating Weight and Dimensions

  • Operating Weight: 43,000–44,500 kg
  • Overall Length: ~12.0–12.3 meters
  • Overall Width: ~3.3 meters
  • Overall Height: ~3.4–3.5 meters
  • Tail Swing Radius: ~3.7 meters
  • Ground Clearance: ~500 mm
  • Track Width: 600–800 mm standard

Engine and Powertrain

  • Engine Model: Komatsu SAA6D125E-5 (Tier 2 or Tier 3 depending on year)
  • Rated Power Output: ~329 hp (245 kW) @ 1,950 rpm
  • Maximum Torque: ~1,200–1,300 Nm
  • Fuel Tank Capacity: ~650 liters
  • Travel Speed: 3.4–5.6 km/h
  • Swing Speed: ~9.5 rpm
  • Gradeability: Up to 70% (35°)

Hydraulic System

  • Main Pump Type: Closed Center Load Sensing (CLSS) axial piston pumps
  • Flow Rate: ~2 × 300 L/min
  • System Pressure: Up to 34.3 MPa
  • Hydraulic Oil Capacity: ~320 liters
  • Boom Cylinder Bore: ~160 mm
  • Arm Cylinder Bore: ~140 mm
  • Bucket Cylinder Bore: ~130 mm

Performance Metrics

  • Bucket Capacity: 2.1–2.4 m³ (SAE heaped)
  • Max Digging Depth: ~7.8 meters
  • Max Reach (Horizontal): ~11.5 meters
  • Max Dump Height: ~7.6 meters
  • Bucket Digging Force: ~230–240 kN
  • Arm Digging Force: ~190–200 kN

Cab and Operator Features

  • Cab Type: ROPS/FOPS certified
  • Display: LCD monitor with diagnostics and fuel tracking
  • Controls: Electro-hydraulic joysticks with customizable sensitivity
  • Comfort: Air suspension seat, climate control, low vibration cab
  • Visibility: Rear-view camera, LED work lights, wide glass area

Smart Features and Efficiency

  • Fuel Efficiency: Electronic engine control with variable speed matching
  • Emissions Control: Tier 2/3 compliant (no DPF or SCR in most refurbished units)
  • Auto Idle & Eco Mode: Reduces fuel consumption during low-load operations
  • Telematics Ready: Some units support Komatsu’s KOMTRAX system

Attachments Compatibility

  • Standard Bucket: 2.1–2.4 m³
  • Optional Tools: Hydraulic breaker, demolition shear, compactor, ripper
  • Quick Coupler: Hydraulic or manual options available
  • Attachment Memory: Preset hydraulic settings for multiple tools

Refurbishment Scope

Refurbished PC440 units typically include:

  • Engine Overhaul: Turbocharger, injectors, seals, cooling system
  • Hydraulic Restoration: Pump recalibration, valve block testing, hose replacement
  • Electrical Diagnostics: Monitor, sensors, wiring harness
  • Cab Reconditioning: Seat, joysticks, HVAC, repainting
  • Structural Repairs: Boom/bucket welding, bushing replacement, undercarriage rebuild

Overview of the Komatsu PC440 Excavator

The Komatsu PC440 is a large-class hydraulic crawler excavator, built for versatility and heavy lifting. Its features make it suitable for a range of tasks such as material handling, earthmoving, and excavation. With a weight class of approximately 44 tons, the PC440 is engineered to deliver both power and efficiency while maintaining fuel economy and durability over extended periods of use.

Key Specifications of the Komatsu PC440 Excavator

  • Operating Weight: 44,000 kg (97,000 lbs)

  • Engine Power: 270 kW (362 hp)

  • Bucket Capacity: 2.0 to 2.5 cubic meters

  • Max Digging Depth: 7.1 meters (23.3 feet)

  • Max Reach: 11.5 meters (37.7 feet)

  • Travel Speed: 5.2 km/h (3.2 mph)

With these specifications, the PC440 offers the lifting power, reach, and stability necessary for large-scale construction and mining operations.

Key Features of the Komatsu PC440 Excavator

Powerful Engine for Heavy-Duty Operations

The Komatsu PC440 is powered by a 270 kW engine, which delivers strong performance across a wide variety of tasks. Its powerful engine allows it to tackle challenging terrains and lift heavy loads with ease, making it a top choice for industries that require machines capable of handling large-scale operations.

  • Fuel-Efficient Engine: Despite its power, the engine is designed to optimize fuel usage, improving overall fuel efficiency and reducing operational costs.

  • High Productivity: The powerful engine enables the PC440 to handle demanding tasks, such as digging, lifting, and material transportation, efficiently.

Advanced Hydraulic System for Precise Control

The Komatsu PC440 features an advanced hydraulic system that enhances its performance by providing smooth and precise control over the machine's movements. The system is engineered to maximize productivity by ensuring the hydraulic functions operate optimally in all conditions.

  • Load-Sensing Hydraulics: The load-sensing hydraulic system adjusts the flow and pressure depending on the load, ensuring better fuel efficiency and smoother operation.

  • Heavy-Duty Hydraulic Components: The excavator is equipped with durable hydraulic pumps, motors, and cylinders that can withstand demanding conditions and offer excellent service life.

Stability and Durability

A standout feature of the Komatsu PC440 is its robust undercarriage, which is designed to provide excellent stability on uneven terrain. This is especially crucial in operations that involve lifting heavy loads or digging in unstable ground.

  • Wide Track Design: The wide tracks distribute the machine’s weight evenly, ensuring the excavator remains stable even on soft or uneven surfaces.

  • Reinforced Undercarriage: Built to last, the undercarriage components are engineered for durability, offering excellent resistance to wear and tear, which extends the life of the machine.

Operator Comfort and Safety

Komatsu has built a reputation for designing operator-friendly cabins, and the PC440 continues this tradition. The machine features a spacious cabin with excellent visibility, allowing operators to work efficiently and safely.

  • Spacious and Ergonomic Cabin: The cabin offers a comfortable workspace with adjustable seating, air conditioning, and noise-reducing features.

  • Excellent Visibility: Large windows and a well-designed layout ensure that operators can easily monitor their surroundings, reducing the risk of accidents.

  • Advanced Control Systems: The controls are ergonomically designed, allowing the operator to work for extended hours without experiencing fatigue.

Why Choose a Refurbished Komatsu PC440 Excavator?

Opting for a refurbished Komatsu PC440 provides a more affordable way to acquire a high-performing machine that is still capable of handling heavy-duty tasks. Here are the reasons why choosing a refurbished model is a smart investment:

Cost-Effective Solution

Purchasing a refurbished Komatsu PC440 can save you a substantial amount compared to buying a new machine. Refurbished excavators are generally priced lower, offering an excellent value for those looking to optimize their budgets without compromising on quality.

  • Affordable Alternative to New Machines: You can acquire a high-performance excavator for 30-40% less than the cost of a new model, freeing up capital for other investments.

  • Financing Options: Many suppliers offer financing for refurbished machines, making it easier for businesses to add a powerful excavator to their fleet.

Comprehensive Refurbishment Process

Before being sold, refurbished machines undergo an extensive inspection and repair process. A Komatsu PC440 that has been professionally refurbished is typically restored to a like-new condition.

  • Engine Overhaul: The engine is thoroughly inspected, repaired, or replaced to ensure it meets the highest standards of performance.

  • Hydraulic System Servicing: The hydraulic components are carefully examined, and necessary repairs or replacements are made to maintain smooth operation.

  • Undercarriage Inspection: The tracks, rollers, and sprockets are checked for wear and replaced if needed to ensure stability and reliability.

  • Electrical System Checks: All electrical systems, including wiring, sensors, and control systems, are thoroughly inspected and repaired.

The refurbishment process ensures that the machine is in optimal condition and ready to perform at peak capacity.

Proven Durability and Reliability

Komatsu excavators are built to last, and the PC440 is no exception. After a professional refurbishment, this machine will continue to offer outstanding performance for years. Komatsu’s reputation for reliability and durability ensures that a refurbished PC440 will provide the same level of service as a new machine.

Eco-Friendly Approach

Buying a refurbished excavator is a more environmentally friendly option compared to purchasing a new one. The refurbishment process helps reduce the need for new raw materials and energy consumption, contributing to a lower carbon footprint.

Maintenance Tips for the Komatsu PC440 Excavator

Maintaining a Komatsu PC440 in good working condition is crucial for ensuring its longevity and performance. Here are some maintenance tips:

Engine and Hydraulic System Maintenance

  • Change oil and filters regularly to keep the engine running smoothly.

  • Inspect hydraulic fluid and replace the filters as needed to prevent contamination.

  • Check the radiator to ensure proper cooling for the engine.

Undercarriage and Tracks

  • Regularly check the tracks for wear and replace the rollers and sprockets as needed.

  • Lubricate the undercarriage to minimize friction and reduce wear on vital components.

  • Inspect track tension to ensure even wear and avoid unnecessary stress on the machine.

Cabin and Comfort Systems

  • Clean the cabin regularly and check the air-conditioning system for proper functioning.

  • Inspect the seat and controls to ensure comfort and adjust them for optimal ergonomics.

  • Check the visibility systems such as mirrors and cameras to maintain a clear line of sight.

Conclusion

The Komatsu PC440 is a versatile and powerful excavator, designed to handle a wide variety of heavy-duty tasks. Whether you need it for construction, mining, or earthworks, the PC440 offers the strength, precision, and reliability required to get the job done efficiently.

Choosing a refurbished Komatsu PC440 allows you to benefit from a high-quality machine at a significantly lower cost. After undergoing a detailed refurbishment process, these excavators are restored to their original performance standards, making them a smart investment for companies looking for a cost-effective, high-performing machine. With regular maintenance and care, a refurbished PC440 will continue to deliver outstanding service for years to come.

Our Commitment

  1. 2 years / 4000 hours warranty.
  2. EPA certified.
  3. No sweatshop labor.

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